Finding the Fourth Proportional to 195,585,052.10, 269,905,793.37 and 106,276,214.66
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Solution
The fourth proportional to 195,585,052.10, 269,905,793.37 and 106,276,214.66 is: 146,660,318.50
Step by Step Solution
- Step 1: Write the proportion equation
195,585,052.10 : 269,905,793.37 = 106,276,214.66 : x - Step 2: Convert to fraction form
195,585,052.10/269,905,793.37 = 106,276,214.66/x - Step 3: Cross multiply
195,585,052.10x = 269,905,793.37 × 106,276,214.66 - Step 4: Simplify right side
195,585,052.10x = 28,684,566,034,167,724 - Step 5: Solve for x
x = 28,684,566,034,167,724/195,585,052.10 - Step 6: Final answer
x = 146,660,318.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.